The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.
The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.
An assessment of the effects of climate change on U.S. land resources, including forests and arid lands, water quantity and quality, agriculture, and biodiversity. It is based on the review of scientific literature, and data collected and published by U.S. government agencies.